Yowane

Yowane (弱音) could refer to :
 * Yowane Haku, a female Voyakiloid. An officially recognized derivative of Hatsune Miku by association of a badly composed song being a failure.
 * Yowane Hakuo, a male Fanmade Voyakiloid that is a genderswap of Yowane Haku, and considered somewhat of Hatsune Mikuo failure.